K641256-11

View detailed technical data, stock status, and sourcing information for: K641256-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-395-2222

Item Name Code

13206

Assigment Date

04/12/1974 (52 years ago)

0.6900 inches nominal overall length, 0.1240 inches minimum and 0.1290 inches maximum first hole diameter, 0.6250 inches minimum and 0.6270 inches maximum body inside diameter, 0.5000 inches nominal left internal flange hole diameter, 0.7500 inches nominal body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.1240 inches minimum and 0.1290 inches maximum first
Overall Length: 0.6900 inches nominal
Body Outside Diameter: 0.7500 inches nominal
Body Inside Diameter: 0.6250 inches minimum and 0.6270 inches maximum
Left Internal Flange Hole Diameter: 0.5000 inches nominal
Left Internal Flange Width: 0.3100 inches nominal
Corner Shape: square all corners
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum overall
Surface Finish: 125.0 microinches intermediate layer
Antirotation/Lubrication Type And Quantity: 2 hole
Material: steel comp xm-12 overall
Style Designator: solid, plain, no outside flanges, internal flange one end

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
K641256-11	Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-395-2222?

The FSCG of the NSN 3120-00-395-2222 is 3120

Does the NSN 3120-00-395-2222 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-395-2222 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-395-2222 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-395-2222 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-00-395-2222 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Apr 12, 1974